Yes, they will become lonely and depressed if they don't have another gerbil. You usually buy gerbils in pairs to stop this problem. However it is very dangerous to introduce two gerbils who have never met before. They can often end up killing each other. As when you buy them in pairs they are siblings. And have been together since a young age.
its up to you
You always need to have two (or more) .Gerbils hate being on their own its cruel to only have one.They live in the wild in colonys never alone.
They are happier with friends, but I have only one gerbil and he is a happy little guy so I think you can pass with just one.
No but as much as possible. Alone gerbils need more attention than one with a gerbil friend.
Yes. Gerbils can actually get depressed and stop eating if they are lonely. Unlike hamsters, it is best to keep gerbils in same-sex pairs to keep them at their happiest. :]
Yes ,they are !They must be kept atleast in a pair! ( 2)
No you do not. I started with daily disposables when I was 11years old.
Blood
a humanm need 18 -20 glasses of water per day.
a dog needs a loyal trustworthy companion (human) as they need to be under attention every few minutes. they need to have a tight schedule.
Contact lenses can be changed at various intervals, depending on the brand, and specifics of the lens. Some brands need to be changed daily, while others can be re-used for up to two weeks.
Contact your employers human resources department.
Yes protein is essential for a human diet, you must eat protein daily.
A non-surgical method of temporarily reshaping the cornea to eliminate the daily need for glasses or contact lenses.
Gerbils don't need shots.
Baby gerbils need their mother's milk and should not be given anything but kitten replacement milk and only if something happens to the mother.
Yes, they eat so much they need a salt block to lick daily.
If their in the wild, they hunt it. If they are owned by someone you give them food. In the wild gerbils dig up roots or forage for seeds. But if they are domestic/pets then you will need to give them food.